coccyx vs bone

coccyx and bone both are nouns.

Word	Noun	Adjective	Verb	Adverb
coccyx	Yes	No	No	No
bone	Yes	Yes	Yes	No

As nouns, bone is a hypernym of coccyx; that is, bone is a word with a broader meaning than coccyx:

Other hypernyms of coccyx include os.

coccyx (noun)	bone (noun)
the end of the vertebral column in humans and tailless apes	a shade of white the color of bleached bones
	rigid connective tissue that makes up the skeleton of vertebrates
	the porous calcified substance from which bones are made

coccyx (adjective)	bone (adjective)
	consisting of or made up of bone

coccyx (verb)	bone (verb)
	remove the bones from
	study intensively, as before an exam